Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 990 Pocket Watch

Hamilton Watch Co.

Grade: 990

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 1289280
Grade: 990
Model: 2
Estimated Production Year: 1918
Run Quantity: 600
Grade/Model Run: 4 of 6
Grade/Model Total Production: 3,700
Size: 16s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Barrel: Going
Regulator: Reed
Hairspring: Breguet
Pallet Jewel Material: Sapphire
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Dial Feet Locations: 22.3, 38.0, 57.1
Hamilton 16s Dial Feet Research
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 1736.990G43.16S1008.162M175.O1170.L1132.21J496
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
11.14
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
4.89
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.035%
Registry Population: 9 (1.50%)
$ Estimated Value (12 Month Change): -7.33% Analyzing 264 Sales

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


cjbrem Supporter 521 · April 20, 2023

Serial Number 1289314 was reported as accurate.

pwdmbj Supporter 554 · April 25, 2020

Serial Number 1289158 was reported as accurate.

dfchong 837 · December 5, 2019

Serial Number 1289133 was reported as accurate.

Anonymous · October 24, 2019

Serial Number 1289110 was reported as accurate.

Anonymous · October 3, 2019

Serial Number 1289317 was reported as accurate.

pwdmbj Supporter 554 · December 14, 2017

Serial Number 1289158 was reported as accurate.

ceocbeck Supporter 112 · September 9, 2017

Serial Number 1289571 was reported as accurate.

Anonymous · May 30, 2017

Serial Number 1289300 was reported as accurate.

MichaelB 150 · March 4, 2017

Serial Number 1289280 was reported as accurate.

redsox1 74 · December 18, 2016

Serial Number 1289115 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · November 3, 2016

Serial Number 1289115 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · September 23, 2015

Serial Number 1289649 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Double Roller changed from Yes to No

Anonymous · December 15, 2014

Serial Number 1289221 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Double Roller changed from Yes to No

rocket00 236 · April 26, 2014

Serial Number 1289134 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Double Roller changed from Yes to No

Anonymous · September 19, 2013

Serial Number 1289134 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Double Roller changed from Yes to No

Anonymous · September 14, 2013

Serial Number 1289134 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Double Roller changed from Yes to No
Hamilton Grade 990 Pocket Watch